The DNA Stem is made from glass,This Stem gives u the best vape taste experience,its tapered mouthpiece fits snugly in 10mm female water piece openings,and it also has carbhole for manual airflow control.its inner diameter is 8mm,fitting with vaphit 316 stainless steel QHC bowl and any dv tip.
package include :
1 X DNA glass stem
1 X vaphit carrying case
1 X 10-PACK of 6.5mm*1.2mm
1 X 10-PACK of 7.0mm*1.2mm
1 X 10-PACK of 7.5mm*1.2mm